BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fb55b94d-cdfa-4995-813e-5ff576b4fcce
DTSTAMP:20260420T195942Z
DTSTART;VALUE=DATE:20261228
SUMMARY:Christmas Day (observed) (Bulgaria)
END:VEVENT
END:VCALENDAR